As rumored before, Sony will announce a new wide-angle zoom GM lens in the second half of 2020. This lens is Sony FE 12-24mm f/2.8 GM Lens. Now according to SAR, this lens will be delayed due to coronavirus.
The source said this lens will be very expensive, could be around $4,000. It can be equipped rear filter, like Sony FE 400mm f/2.8 GM Lens(Amazon/B&H/Adorama).
via: SAR